Int 2F Fn 1684 - Ms Windows - Bios Vxd - Get Api Entry Point [W]

AX = 1684h
BX = 003Dh (virtual device ID for BIOS device) (see #2329)
ES:DI = 0000h:0000h

Return: ES:DI -> VxD API entry point (see #2367)
0000h:0000h if the VxD does not support API in current mode

See Also: AX=1684h"DEVICE API",INT 20"Windows"

(Table 2367)
Call BIOS.VXD entry point with:
AX = function number
0000h get BIOS.VXD version

Return: CF clear
AH = major version
AL = minor version
0100h ???

Return: AX = 0000h

Note: calls CONFIGMG services 804Eh/804Fh
0200h ???

Return: CF clear if successful
AX = ???
CF set on error
AX = error code???

Note: invokes VxDcall 00290002h
0300h ???

Return: CF clear if successful
AX = ???
CF set on error
AX = error code???
else

Return: CF set

See Also: #2366,#2368